Brother's 'Till The End: Son Of Nightwing (book 2)

It's official, Damian is now son of Dick Grayson. But, this isn't good news for everyone. After Dick and Damian move into their own apartment, Tim and Jason end up going missing. But this time, Bruce didn't do it. Of course, Damian believes is ex-Father got rid of them. Bruce tries to convince Damian it wasn't his fault, but Damian doesn't listen. But he soon begins to hate his ex-Father even more when Damian himself receives threats soon after he started to work with Nightwing!